code: def test_size_huge(self, xp):
      a = xp.ndarray(2**32, "b")  # 4 GiB
      return xp.size(a)
  
imports: import unittest
  import sys
  import numpy
  import pytest
  import cupy
  from cupy._core import core
  from cupy import testing
  from cupy_tests.core_tests import test_raw
label_desc: Use image node_id 5 for calling the TestSize obj's underlying member method code with example usage: obj.test_size_huge(xp) and returns: xp